Interactive Recreation of Priestley's Chart

To learn more about the interactive chart, please visit the tour.
Hover the pointer over the chart to reveal which empire was in power at a given place in a given region. Scroll to zoom into the chart to see an area in more detail. Use the "actions" dropdown menu to access a growing set of interaction methods.
Click on the chart to select the place and empire in power in a given year. The map will jump to the selected place and descriptive text about the place will be revealed.